API chaw tsim tshuaj paus mining pob zeb laum khoom nqi IADC412 hauv Tshuag
Product Description
Lag luam wholesale mining tricone pob zeb laum khoom nrog luv nqi los ntawm Tuam Tshoj Hoobkas.
Nqe lus piav qhia:
IADC: 412-TCI tus qauv qhib cua-txias cov kabmob rau cov menyuam me me rau cov qauv mos uas tsis tshua muaj zog compressive thiab siab drillability.
Compressive zog:
65-85 MPA
9,000-12,000 PSI
Kev piav qhia hauv av:
Lub sijhawm ntev ntawm cov mos mos zoo heev compacted shales, dolomites, sandstones, av nplaum, ntsev thiab limestones.
Peb tuaj yeem muab cov mining tricone pob zeb laum khoom hauv ntau qhov ntau thiab tsawg thiab feem ntau ntawm IADC Codes.
Khoom Specification
Basic Specification | |||||
Qhov loj ntawm pob zeb Bit | 6 1/4 nti | 6 3/4 po | 7 7/8 po | 9 ntiv | |
159mm ib | 171mm ib | 200 hli | 229mm ua | ||
IAB Code | TIAB SA 412 | ||||
Xov txuas | 3 1/2 API REG PIN | 3 1/2 API REG PIN | 4 1/2 API REG PIN | 4 1/2 API REG PIN | |
Khoom hnyav: | 20 kgs | 21 kqb | 34kq ua | 50 kgs | |
Hom Bearing: | Roller-Ball-Roller-Thrust Button / Foob bearing | ||||
Hom kev ncig | Dav hlau | ||||
Kev khiav hauj lwm Parameter | |||||
Luj ntawm ntsis: | 6250-12500 LBS | 6750-13500 lbs | 7880-15750 Ib | 9000-18000 lbs | |
Rotary ceev: | 120-90 RPM | ||||
Cua Back Pressure: | 0.2-0.4MPa | ||||
Daim ntawv thov | Zoo heev Formations nrog tsawg compressive zog thiab siab drillability. |
TXOJ CAI SRUCTURE:
Chisel on gage, ogive on puab kab.
Tsim los rau cov qauv mos heev, xws li shale, mos limestone, sandstone, conglomerate, mos dolomite thiab thee ore.
Daim ntawv thov: 4000-7000Psi
SHIRTTAIL tiv thaiv:
Hardmetal rau lub log;
Hnav resistant carbide rau ntawm lub tsho caj dab daim di ncauj thiab lub lug.
PRODUCT SPECIFICATION:
IAB Code: 412
Txiav Structure:
Sab hauv thiab qhov ntswg kab: Conical
Gage Rows: Chisel
Gage Bevel Tiv Thaiv: Round
Xaiv cov pob zeb zoo drilling cov khoom tseem ceeb heev ua ntej pib qhov project.
Pob zeb hardness yuav yog mos, nruab nrab thiab nyuaj los yog nyuaj heev, hardness ntawm ib hom pob zeb kuj yuav txawv me ntsis, piv txwv li, limestone, sandstone shale muaj limestone mos, nruab nrab limestone thiab nyuaj limestone, nruab nrab sandstone thiab nyuaj sandstone, thiab lwm yam. .
Hauv qhov project drilling,Far Easternmuaj 15 xyoo thiab ntau tshaj 30 lub teb chaws cov kev pab cuam los muab cov laum me ntsis thiab advanced drilling soulutions rau ntau yam kev siv. Daim ntawv thov suav nrogthee mine drilling, tooj liab mining, hlau ore, kub orethiab lwm yam.Qhov ntau yam laum khoom tuaj yeem kho raws li qhov sib txawv pob zeb tsim vim peb muaj peb tus kheejAPI & ISOcertified Hoobkas ntawm laum khoom. Peb tuaj yeem muab peb tus engineer kev daws teeb meem thaum koj tuaj yeem muab cov xwm txheej tshwj xeeb, xws lihardness ntawm pob zeb, hom drilling rig, teb ceev, hnyav ntawm me ntsis thiab torque.